Concentration Meters
Rechargeable Refrigerat Leak Detector HVAC/Auto & Halogen Sniffer With LCD Display Accurately Detects Ideal For Professional & Home Use
R449
Alcohol Breathalyzer, Alcohol Tester (Shipped Without Battery)
R115
-28%
Last 3 days
NEWProfessional High-Precision Portable Breathalyzer With LCD Digital Display, Black ABS Material, Suitable For Home Use, Home Alcohol Detector | Digital Display Device | Durable Plastic Shell, Alcohol Tester
R214
-10%
1pc Portable Digital Alcohol Tester - Without Battery, Accurate Blood Alcohol Content Measurement, Compact And User-Friendly Design, Suitable For Car Safety And Personal Use
R154
-25%
Last 3 days
Portable Alcohol Tester - Handheld Alcohol Test Device With LCD Digital Display And Type-C Interface, Compact Blood Alcohol Concentration Detector, Suitable For Home, Driving And Other Scenarios
R191
-18%
Last 3 days
NJTY Digital Refractometer Brix Meter, Portable Digital Sugar Refractometer With HD LCD Screen, Auto Temperature Compensation, Fast 3s Measuring Sugar Tester For Fruit, Juice, Beverage, Vegetables, Home And Industry Use
R575
-8%
Last 3 days